Army National Guard filming to use fire in commercial.

There may be smoke and fire in Saugus Thursday, but no cause for alarm.

The Army National Guard will be filming a commercial that includes scenes with a simulated burn. They will be filming on a hillside just off Seco Canyon Road north of Copper Hill from noon Thursday until 1 a.m. Friday.

Neighbors have been notified and fire personnel will be on site to ensure everyone’s safety.